How does an exploding foil initiator work
WebExploding Foil Initiator Development David Pray John Sparkman Al Starner Roy Streetz Energetic Components Engineer (937) 865-3011 [email protected] Mechanical Engineering Leader (937) 353-2265 [email protected] Product Line Director (937) 865-3544 [email protected] ... WebProperties of Exploding Foil Flyer ... Yao Wang et al-X-ray imaging and 3D reconstruction of in-flight exploding foil initiator flyers T. M. Willey et al-This content was downloaded from IP address 207.46.13.18 on 02/05/2024 at 22:53. ... of this work must maintain attribution to the author(s) and the title of the work, journal citation and DOI
How does an exploding foil initiator work
Did you know?
WebThe initial shock wave is created by vaporizing a length of a thin wire by an electric discharge. A new development is a slapper detonator, which uses thin plates accelerated by an electrically exploded wire or foil to deliver … WebMar 9, 2024 · The exploding foil initiator provides a new method of multi-point detonation control. It transmits signals through the circuit without requiring complicated safety …
WebTo make the specification consistent with the EFI technology and 1316 safety requirements, the proposed changes require statistical analysis testing at temperature extremes, …
WebJan 1, 2024 · Under the action of a high pulse current, the explosive metal foil completes the transformation of solid, liquid, gas and plasma in a very short time, forming a high-temperature and high-pressure... WebLEEFI = Low Energy Exploding Foil Initiator (EFI) Packaged in a convenient TO-5 can with orientation tab. Inherently safer than hotwire detonators. Qualified to MIL-DTL-23659, …
WebEFDI (Exploding Foil Deflagrating Initiator) • LEEFI with HNS-4 to BKNO3 Transition • Based on Slapper Detonator Technology for Warheads • Now Under Development and Qualification HNS-IV Pellet BKNO 3 Deflagration High Voltage Pulse Flyer Slapper Bridge
WebDuring initiation, the wire heats with the passing current until melting point is reached. The heating rate is high enough that the liquid metal has no time to flow away, and heats … pick insurance \u0026 investmentWebAug 1, 2024 · According to the working principle of EFI, the metal bridge foil plays the role of converting the electric energy stored in the capacitor into the kinetic energy of the flyer, … pick insurance in epicWebApr 30, 2024 · Analytical and numerical models, validated against published data, were developed to calculate the velocity and time of arrival duration (ToAD) of the flyer-plasma … pickin stick guitarWebESADs use an Exploding Foil Initiator (EFI), a key enabling technology for the detonator used in the nuclear weapons programs for decades. On the conventional weapons front, a Low-Energy EFI (LEEFI) has been the only approved technology for ESADs since the mid-1990s. top 200 cryptocurrency listWebExploding foil initiators ( EFI ). Technical Notes: 1. The word initiator or igniter is sometimes used in place of the word detonator. 2. For the purpose of 1A007.b. the detonators of concern all utilise a small electrical conductor (bridge, bridge wire, or foil) that explosively vaporises when a fast, high‑current electrical pulse is passed ... pick instagram winnerA narrowed section of the metal then explosively vaporizes when a current pulse passes through it, which shears the mylar foil and the plasma ball pushes it through the hole, accelerating it to very high speed. The impact then detonates the explosive pellet. Diagram of slapper and EBW detonators initiating detonation. See more A slapper detonator, also called exploding foil initiator (EFI), is a detonator developed by Lawrence Livermore National Laboratory, US Patent No. 4,788,913 (Filed 1971, Granted 1988). It is an improvement over the earlier See more • Nuclear weapon design • Triggering sequence See more • Elements of Fission Weapon Design, section 4.1.6.2.2.6 • Modelling and Simulation of Burst Phenomenon in Electrically Exploded Foils See more top 200 corporations in the usWebAn exploding foil initiator (EFI), also known as Slapper Detonator, are uses to initiate insensitive explosive materials usually in the first stage of an explosive chain, it is a … top 200 country charts